Lang Hames 33ea6f23fc [PBQP] Replace the interference-constraints algorithm with a faster version
loosely based on linear scan.

On x86-64 this is good for a ~2% drop in compile time on the nightly test suite.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220143 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-18 17:26:07 +00:00
..
2014-10-17 23:33:03 +00:00